MCP Server Directory

Mat Web & Data Toolkit (x402) app.netlify.automatom-x402/web-data-toolkit

28 pay-per-call web/data tools: RDAP, SSL, DNS, SEO, FX, crypto, more. 0.01 USDC each via x402.

Query PayPal sandbox: orders, captures, billing plans. Sandbox only.

x402 Payment Request Parser io.github.mk-career-planning/x402-safety-kit

x402 payment-request parser with a limited token list. Does not sign, approve or judge payments.

CriptoNous com.criptonous.app/market-intelligence

Crypto market intelligence for AI agents: sentiment, flow, Oracle readings. x402. NFA.

m2m.monster monster.m2m/m2m-monster

Non-custodial x402 payments between AI agents on Solana. Returns unsigned transactions.

Validate LatAm tax, ID and bank numbers: CUIT, CPF, CNPJ, RFC, CURP, RUT, NIT, RUC, CLABE

Sanctions, crypto wallet, email and IP screening for agents. Pay per check in USDC via x402.

ECB FX Reference Rates io.github.pcp183/ecb-fx

Official ECB euro reference rates for invoices and tax returns. $0.004/call via x402.

GitHub CI/CD MCP server with 70 tools for repos, PRs, Actions, deployments, billing, and more.

prime-refund-tools com.primesettlementrefund/prime-refund-tools

Amazon Prime refund tools: eligibility check, payment amount estimator, and claim deadline guide.

Country Macro Indicators (World Bank) io.github.pcp183/macro-indicators

Official World Bank macro indicators (GDP, inflation...) by country. $0.005/call via x402.

Monexa io.github.emilijan-koteski/monexa

Track expenses and income, recurring payments and spending trends in Monexa from any AI assistant.

Trading card prices, sold comps, history and movers from the Flipzi Data API. Bring your own key.

Logimu com.logimu/shopping-mcp

Amazon (11 marketplaces) and Walmart US product data: search, prices, stock, history, sellers.

ComputeFirst io.github.321zz321/computefirst

Free deterministic tools for math, data transforms, dates, text, statistics, finance, and units.

Supplier Payment Decision Agent (Ireland) io.github.LKennedyShare/supplier-payment-verifier

Free daily IBAN, VIES VAT and CRO checks; paid invoice decisions. x402. Never moves invoice money.

nulucre-wallet-reputation io.github.vjshaw/nulucre-wallet-reputation

Wallet trust scores for AI agents. Stellar, XRPL, EVM 81+ chains. OFAC sanctions. x402 payments.

CanIShop — Agent checkout reviews io.github.alfongj-com/canishop-agent-checkout

Checkout reviews via OAuth or agent API keys: bot blocks, payment methods, outcomes and effort.

Income Checker io.github.Tariqlearnstocode/incomechecker

Income and rent calculators, pay stub math checks, and bank-based income analysis tools.

Private balance on Robinhood Chain for AI agents: send, swap and withdraw ETH, USDG and stocks.

HSBC TradeTrack trending stocks and top-5% traders' buy/sell/hold lists (US & HK), no login.

Finance Validators io.github.Alex-Dev-Web-C-DE/finance-validators-mcp

Validate IBAN, VAT, SWIFT, LEI, and credit card numbers

Winback: pay-on-success win-back com.winbackhq/winback

Pay-on-success win-back for RevenueCat and Stripe apps. Read-only pricing, fit and estimates.

Recoup: AI agent refund audit com.recoupaudit/recoup

Checks AI support agent refunds against Shopify and Stripe. Read-only pricing, fit and estimates.